flush consensus db after every new block
flush consensus db after every new block

NebulousLabs/Sia,ChrisSchinnerl/Sia,mharkus/Sia,ericflo/Sia,mtlynch/Sia,NebulousLabs/Sia,ChrisSchinnerl/Sia,ericflo/Sia,mharkus/Sia,mtlynch/Sia